Dedicated Conventional Cryptographic Primitives - A Classical Introduction to Cryptography: Applications for Communications Security - page 68

A B C D

B i

B i

B i

B i

B i

B i

B i

B
L
O
C
K

σ

B i

i

B i

B i

B 10
i

B 11
i

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i

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B 14
i

B 15
i

Figure 3.4. One round of MD5.